Nuprl Lemma : hdf-until-halt-left

[Y:Top]. (hdf-until(hdf-halt();Y) hdf-halt())


Proof




Definitions occuring in Statement :  hdf-until: hdf-until(X;Y) hdf-halt: hdf-halt() uall: [x:A]. B[x] top: Top sqequal: t
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T hdf-until: hdf-until(X;Y) mk-hdf: mk-hdf(s,m.G[s; m];st.H[st];s0) pi1: fst(t) all: x:A. B[x] top: Top ifthenelse: if then else fi  btrue: tt

Latex:
\mforall{}[Y:Top].  (hdf-until(hdf-halt();Y)  \msim{}  hdf-halt())



Date html generated: 2016_05_16-AM-10_41_16
Last ObjectModification: 2015_12_28-PM-07_43_10

Theory : halting!dataflow


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